-8n-(4n+5)=91

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Solution for -8n-(4n+5)=91 equation:


Simplifying
-8n + -1(4n + 5) = 91

Reorder the terms:
-8n + -1(5 + 4n) = 91
-8n + (5 * -1 + 4n * -1) = 91
-8n + (-5 + -4n) = 91

Reorder the terms:
-5 + -8n + -4n = 91

Combine like terms: -8n + -4n = -12n
-5 + -12n = 91

Solving
-5 + -12n = 91

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + -12n = 91 + 5

Combine like terms: -5 + 5 = 0
0 + -12n = 91 + 5
-12n = 91 + 5

Combine like terms: 91 + 5 = 96
-12n = 96

Divide each side by '-12'.
n = -8

Simplifying
n = -8

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